Tool handle



FIG. 1 is a perspective view of a tool handle showing our new design, looking down from the top onto the front side thereof;

FIG. 2 is a front elevational view, the rear elevational view and the right and left side elevational views being identical thereto;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tool handle, as shown and described. 